X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fodp-util.c;h=973490dc8ef14003ae55374f8ae7b1cca278ee58;hb=e7668254f2f8f7208905c858ffbc84a65bb13815;hp=013a7f18f9da7b7b4bc9009e045a9723558ac236;hpb=ffeda91a477a62d267696e08103f3ac6ec9a0102;p=openvswitch diff --git a/lib/odp-util.c b/lib/odp-util.c index 013a7f18..973490dc 100644 --- a/lib/odp-util.c +++ b/lib/odp-util.c @@ -14,10 +14,12 @@ * limitations under the License. */ +#include #include #include "odp-util.h" #include #include +#include #include #include #include "byte-order.h" @@ -33,29 +35,29 @@ int odp_action_len(uint16_t type) { - if (type > ODPAT_MAX) { + if (type > ODP_ACTION_ATTR_MAX) { return -1; } switch ((enum odp_action_type) type) { - case ODPAT_OUTPUT: return 4; - case ODPAT_CONTROLLER: return 8; - case ODPAT_SET_DL_TCI: return 2; - case ODPAT_STRIP_VLAN: return 0; - case ODPAT_SET_DL_SRC: return ETH_ADDR_LEN; - case ODPAT_SET_DL_DST: return ETH_ADDR_LEN; - case ODPAT_SET_NW_SRC: return 4; - case ODPAT_SET_NW_DST: return 4; - case ODPAT_SET_NW_TOS: return 1; - case ODPAT_SET_TP_SRC: return 2; - case ODPAT_SET_TP_DST: return 2; - case ODPAT_SET_TUNNEL: return 8; - case ODPAT_SET_PRIORITY: return 4; - case ODPAT_POP_PRIORITY: return 0; - case ODPAT_DROP_SPOOFED_ARP: return 0; - - case ODPAT_UNSPEC: - case __ODPAT_MAX: + case ODP_ACTION_ATTR_OUTPUT: return 4; + case ODP_ACTION_ATTR_CONTROLLER: return 8; + case ODP_ACTION_ATTR_SET_DL_TCI: return 2; + case ODP_ACTION_ATTR_STRIP_VLAN: return 0; + case ODP_ACTION_ATTR_SET_DL_SRC: return ETH_ADDR_LEN; + case ODP_ACTION_ATTR_SET_DL_DST: return ETH_ADDR_LEN; + case ODP_ACTION_ATTR_SET_NW_SRC: return 4; + case ODP_ACTION_ATTR_SET_NW_DST: return 4; + case ODP_ACTION_ATTR_SET_NW_TOS: return 1; + case ODP_ACTION_ATTR_SET_TP_SRC: return 2; + case ODP_ACTION_ATTR_SET_TP_DST: return 2; + case ODP_ACTION_ATTR_SET_TUNNEL: return 8; + case ODP_ACTION_ATTR_SET_PRIORITY: return 4; + case ODP_ACTION_ATTR_POP_PRIORITY: return 0; + case ODP_ACTION_ATTR_DROP_SPOOFED_ARP: return 0; + + case ODP_ACTION_ATTR_UNSPEC: + case __ODP_ACTION_ATTR_MAX: return -1; } @@ -95,56 +97,56 @@ format_odp_action(struct ds *ds, const struct nlattr *a) } switch (nl_attr_type(a)) { - case ODPAT_OUTPUT: + case ODP_ACTION_ATTR_OUTPUT: ds_put_format(ds, "%"PRIu16, nl_attr_get_u32(a)); break; - case ODPAT_CONTROLLER: + case ODP_ACTION_ATTR_CONTROLLER: ds_put_format(ds, "ctl(%"PRIu64")", nl_attr_get_u64(a)); break; - case ODPAT_SET_TUNNEL: + case ODP_ACTION_ATTR_SET_TUNNEL: ds_put_format(ds, "set_tunnel(%#"PRIx64")", ntohll(nl_attr_get_be64(a))); break; - case ODPAT_SET_DL_TCI: + case ODP_ACTION_ATTR_SET_DL_TCI: ds_put_format(ds, "set_tci(vid=%"PRIu16",pcp=%d)", vlan_tci_to_vid(nl_attr_get_be16(a)), vlan_tci_to_pcp(nl_attr_get_be16(a))); break; - case ODPAT_STRIP_VLAN: + case ODP_ACTION_ATTR_STRIP_VLAN: ds_put_format(ds, "strip_vlan"); break; - case ODPAT_SET_DL_SRC: + case ODP_ACTION_ATTR_SET_DL_SRC: eth = nl_attr_get_unspec(a, ETH_ADDR_LEN); ds_put_format(ds, "set_dl_src("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth)); break; - case ODPAT_SET_DL_DST: + case ODP_ACTION_ATTR_SET_DL_DST: eth = nl_attr_get_unspec(a, ETH_ADDR_LEN); ds_put_format(ds, "set_dl_dst("ETH_ADDR_FMT")", ETH_ADDR_ARGS(eth)); break; - case ODPAT_SET_NW_SRC: + case ODP_ACTION_ATTR_SET_NW_SRC: ip = nl_attr_get_be32(a); ds_put_format(ds, "set_nw_src("IP_FMT")", IP_ARGS(&ip)); break; - case ODPAT_SET_NW_DST: + case ODP_ACTION_ATTR_SET_NW_DST: ip = nl_attr_get_be32(a); ds_put_format(ds, "set_nw_dst("IP_FMT")", IP_ARGS(&ip)); break; - case ODPAT_SET_NW_TOS: + case ODP_ACTION_ATTR_SET_NW_TOS: ds_put_format(ds, "set_nw_tos(%"PRIu8")", nl_attr_get_u8(a)); break; - case ODPAT_SET_TP_SRC: + case ODP_ACTION_ATTR_SET_TP_SRC: ds_put_format(ds, "set_tp_src(%"PRIu16")", ntohs(nl_attr_get_be16(a))); break; - case ODPAT_SET_TP_DST: + case ODP_ACTION_ATTR_SET_TP_DST: ds_put_format(ds, "set_tp_dst(%"PRIu16")", ntohs(nl_attr_get_be16(a))); break; - case ODPAT_SET_PRIORITY: + case ODP_ACTION_ATTR_SET_PRIORITY: ds_put_format(ds, "set_priority(%#"PRIx32")", nl_attr_get_u32(a)); break; - case ODPAT_POP_PRIORITY: + case ODP_ACTION_ATTR_POP_PRIORITY: ds_put_cstr(ds, "pop_priority"); break; - case ODPAT_DROP_SPOOFED_ARP: + case ODP_ACTION_ATTR_DROP_SPOOFED_ARP: ds_put_cstr(ds, "drop_spoofed_arp"); break; default: @@ -177,30 +179,6 @@ format_odp_actions(struct ds *ds, const struct nlattr *actions, ds_put_cstr(ds, "drop"); } } - -void -format_odp_flow_stats(struct ds *ds, const struct odp_flow_stats *s) -{ - ds_put_format(ds, "packets:%llu, bytes:%llu, used:", - (unsigned long long int) s->n_packets, - (unsigned long long int) s->n_bytes); - if (s->used_sec) { - long long int used = s->used_sec * 1000 + s->used_nsec / 1000000; - ds_put_format(ds, "%.3fs", (time_msec() - used) / 1000.0); - } else { - ds_put_format(ds, "never"); - } -} - -void -format_odp_flow(struct ds *ds, const struct odp_flow *f) -{ - odp_flow_key_format(f->key, f->key_len, ds); - ds_put_cstr(ds, ", "); - format_odp_flow_stats(ds, &f->stats); - ds_put_cstr(ds, ", actions:"); - format_odp_actions(ds, f->actions, f->actions_len); -} /* Returns the correct length of the payload for a flow key attribute of the * specified 'type', or -1 if 'type' is unknown. */ @@ -218,10 +196,13 @@ odp_flow_key_attr_len(uint16_t type) case ODP_KEY_ATTR_8021Q: return sizeof(struct odp_key_8021q); case ODP_KEY_ATTR_ETHERTYPE: return 2; case ODP_KEY_ATTR_IPV4: return sizeof(struct odp_key_ipv4); + case ODP_KEY_ATTR_IPV6: return sizeof(struct odp_key_ipv6); case ODP_KEY_ATTR_TCP: return sizeof(struct odp_key_tcp); case ODP_KEY_ATTR_UDP: return sizeof(struct odp_key_udp); case ODP_KEY_ATTR_ICMP: return sizeof(struct odp_key_icmp); + case ODP_KEY_ATTR_ICMPV6: return sizeof(struct odp_key_icmpv6); case ODP_KEY_ATTR_ARP: return sizeof(struct odp_key_arp); + case ODP_KEY_ATTR_ND: return sizeof(struct odp_key_nd); case ODP_KEY_ATTR_UNSPEC: case __ODP_KEY_ATTR_MAX: @@ -257,10 +238,13 @@ format_odp_key_attr(const struct nlattr *a, struct ds *ds) const struct odp_key_ethernet *eth_key; const struct odp_key_8021q *q_key; const struct odp_key_ipv4 *ipv4_key; + const struct odp_key_ipv6 *ipv6_key; const struct odp_key_tcp *tcp_key; const struct odp_key_udp *udp_key; const struct odp_key_icmp *icmp_key; + const struct odp_key_icmpv6 *icmpv6_key; const struct odp_key_arp *arp_key; + const struct odp_key_nd *nd_key; if (nl_attr_get_size(a) != odp_flow_key_attr_len(nl_attr_type(a))) { ds_put_format(ds, "bad length %zu, expected %d for: ", @@ -290,7 +274,7 @@ format_odp_key_attr(const struct nlattr *a, struct ds *ds) q_key = nl_attr_get(a); ds_put_cstr(ds, "vlan("); if (q_key->q_tpid != htons(ETH_TYPE_VLAN)) { - ds_put_format(ds, "tpid=%#"PRIx16",", ntohs(q_key->q_tpid)); + ds_put_format(ds, "tpid=0x%04"PRIx16",", ntohs(q_key->q_tpid)); } ds_put_format(ds, "vid%"PRIu16",pcp%d)", vlan_tci_to_vid(q_key->q_tci), @@ -298,7 +282,7 @@ format_odp_key_attr(const struct nlattr *a, struct ds *ds) break; case ODP_KEY_ATTR_ETHERTYPE: - ds_put_format(ds, "eth_type(%#04"PRIx16")", + ds_put_format(ds, "eth_type(0x%04"PRIx16")", ntohs(nl_attr_get_be16(a))); break; @@ -311,6 +295,20 @@ format_odp_key_attr(const struct nlattr *a, struct ds *ds) ipv4_key->ipv4_proto, ipv4_key->ipv4_tos); break; + case ODP_KEY_ATTR_IPV6: { + char src_str[INET6_ADDRSTRLEN]; + char dst_str[INET6_ADDRSTRLEN]; + + ipv6_key = nl_attr_get(a); + inet_ntop(AF_INET6, ipv6_key->ipv6_src, src_str, sizeof src_str); + inet_ntop(AF_INET6, ipv6_key->ipv6_dst, dst_str, sizeof dst_str); + + ds_put_format(ds, "ipv6(src=%s,dst=%s,proto=%"PRId8",tos=%"PRIu8")", + src_str, dst_str, ipv6_key->ipv6_proto, + ipv6_key->ipv6_tos); + break; + } + case ODP_KEY_ATTR_TCP: tcp_key = nl_attr_get(a); ds_put_format(ds, "tcp(src=%"PRIu16",dst=%"PRIu16")", @@ -329,13 +327,40 @@ format_odp_key_attr(const struct nlattr *a, struct ds *ds) icmp_key->icmp_type, icmp_key->icmp_code); break; + case ODP_KEY_ATTR_ICMPV6: + icmpv6_key = nl_attr_get(a); + ds_put_format(ds, "icmpv6(type=%"PRIu8",code=%"PRIu8")", + icmpv6_key->icmpv6_type, icmpv6_key->icmpv6_code); + break; + case ODP_KEY_ATTR_ARP: arp_key = nl_attr_get(a); - ds_put_format(ds, "arp(sip="IP_FMT",tip="IP_FMT",op=%"PRIu16")", + ds_put_format(ds, "arp(sip="IP_FMT",tip="IP_FMT",op=%"PRIu16"," + "sha="ETH_ADDR_FMT",tha="ETH_ADDR_FMT")", IP_ARGS(&arp_key->arp_sip), IP_ARGS(&arp_key->arp_tip), - ntohs(arp_key->arp_op)); + ntohs(arp_key->arp_op), ETH_ADDR_ARGS(arp_key->arp_sha), + ETH_ADDR_ARGS(arp_key->arp_tha)); break; + case ODP_KEY_ATTR_ND: { + char target[INET6_ADDRSTRLEN]; + + nd_key = nl_attr_get(a); + inet_ntop(AF_INET6, nd_key->nd_target, target, sizeof target); + + ds_put_format(ds, "nd(target=%s", target); + if (!eth_addr_is_zero(nd_key->nd_sll)) { + ds_put_format(ds, ",sll="ETH_ADDR_FMT, + ETH_ADDR_ARGS(nd_key->nd_sll)); + } + if (!eth_addr_is_zero(nd_key->nd_tll)) { + ds_put_format(ds, ",tll="ETH_ADDR_FMT, + ETH_ADDR_ARGS(nd_key->nd_tll)); + } + ds_put_char(ds, ')'); + break; + } + default: format_generic_odp_key(a, ds); break; @@ -405,41 +430,80 @@ odp_flow_key_from_flow(struct ofpbuf *buf, const struct flow *flow) ipv4_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_IPV4, sizeof *ipv4_key); + memset(ipv4_key, 0, sizeof *ipv4_key); ipv4_key->ipv4_src = flow->nw_src; ipv4_key->ipv4_dst = flow->nw_dst; ipv4_key->ipv4_proto = flow->nw_proto; ipv4_key->ipv4_tos = flow->nw_tos; + } else if (flow->dl_type == htons(ETH_TYPE_IPV6)) { + struct odp_key_ipv6 *ipv6_key; + + ipv6_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_IPV6, + sizeof *ipv6_key); + memset(ipv6_key, 0, sizeof *ipv6_key); + memcpy(ipv6_key->ipv6_src, &flow->ipv6_src, sizeof ipv6_key->ipv6_src); + memcpy(ipv6_key->ipv6_dst, &flow->ipv6_dst, sizeof ipv6_key->ipv6_dst); + ipv6_key->ipv6_proto = flow->nw_proto; + ipv6_key->ipv6_tos = flow->nw_tos; + } else if (flow->dl_type == htons(ETH_TYPE_ARP)) { + struct odp_key_arp *arp_key; + + arp_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_ARP, + sizeof *arp_key); + memset(arp_key, 0, sizeof *arp_key); + arp_key->arp_sip = flow->nw_src; + arp_key->arp_tip = flow->nw_dst; + arp_key->arp_op = htons(flow->nw_proto); + memcpy(arp_key->arp_sha, flow->arp_sha, ETH_ADDR_LEN); + memcpy(arp_key->arp_tha, flow->arp_tha, ETH_ADDR_LEN); + } + + if (flow->dl_type == htons(ETH_TYPE_IP) + || flow->dl_type == htons(ETH_TYPE_IPV6)) { - if (flow->nw_proto == IP_TYPE_TCP) { + if (flow->nw_proto == IPPROTO_TCP) { struct odp_key_tcp *tcp_key; tcp_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_TCP, sizeof *tcp_key); tcp_key->tcp_src = flow->tp_src; tcp_key->tcp_dst = flow->tp_dst; - } else if (flow->nw_proto == IP_TYPE_UDP) { + } else if (flow->nw_proto == IPPROTO_UDP) { struct odp_key_udp *udp_key; udp_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_UDP, sizeof *udp_key); udp_key->udp_src = flow->tp_src; udp_key->udp_dst = flow->tp_dst; - } else if (flow->nw_proto == IP_TYPE_ICMP) { + } else if (flow->dl_type == htons(ETH_TYPE_IP) + && flow->nw_proto == IPPROTO_ICMP) { struct odp_key_icmp *icmp_key; icmp_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_ICMP, sizeof *icmp_key); icmp_key->icmp_type = ntohs(flow->tp_src); icmp_key->icmp_code = ntohs(flow->tp_dst); + } else if (flow->dl_type == htons(ETH_TYPE_IPV6) + && flow->nw_proto == IPPROTO_ICMPV6) { + struct odp_key_icmpv6 *icmpv6_key; + + icmpv6_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_ICMPV6, + sizeof *icmpv6_key); + icmpv6_key->icmpv6_type = ntohs(flow->tp_src); + icmpv6_key->icmpv6_code = ntohs(flow->tp_dst); + + if (icmpv6_key->icmpv6_type == ND_NEIGHBOR_SOLICIT + || icmpv6_key->icmpv6_type == ND_NEIGHBOR_ADVERT) { + struct odp_key_nd *nd_key; + + nd_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_ND, + sizeof *nd_key); + memcpy(nd_key->nd_target, &flow->nd_target, + sizeof nd_key->nd_target); + memcpy(nd_key->nd_sll, flow->arp_sha, ETH_ADDR_LEN); + memcpy(nd_key->nd_tll, flow->arp_tha, ETH_ADDR_LEN); + } } - } else if (flow->dl_type == htons(ETH_TYPE_ARP)) { - struct odp_key_arp *arp_key; - - arp_key = nl_msg_put_unspec_uninit(buf, ODP_KEY_ATTR_ARP, - sizeof *arp_key); - arp_key->arp_sip = flow->nw_src; - arp_key->arp_tip = flow->nw_dst; - arp_key->arp_op = htons(flow->nw_proto); } } @@ -461,10 +525,13 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, const struct odp_key_ethernet *eth_key; const struct odp_key_8021q *q_key; const struct odp_key_ipv4 *ipv4_key; + const struct odp_key_ipv6 *ipv6_key; const struct odp_key_tcp *tcp_key; const struct odp_key_udp *udp_key; const struct odp_key_icmp *icmp_key; + const struct odp_key_icmpv6 *icmpv6_key; const struct odp_key_arp *arp_key; + const struct odp_key_nd *nd_key; uint16_t type = nl_attr_type(nla); int len = odp_flow_key_attr_len(type); @@ -527,8 +594,23 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, } break; + case TRANSITION(ODP_KEY_ATTR_ETHERTYPE, ODP_KEY_ATTR_IPV6): + if (flow->dl_type != htons(ETH_TYPE_IPV6)) { + return EINVAL; + } + ipv6_key = nl_attr_get(nla); + memcpy(&flow->ipv6_src, ipv6_key->ipv6_src, sizeof flow->ipv6_src); + memcpy(&flow->ipv6_dst, ipv6_key->ipv6_dst, sizeof flow->ipv6_dst); + flow->nw_proto = ipv6_key->ipv6_proto; + flow->nw_tos = ipv6_key->ipv6_tos; + if (flow->nw_tos & IP_ECN_MASK) { + return EINVAL; + } + break; + case TRANSITION(ODP_KEY_ATTR_IPV4, ODP_KEY_ATTR_TCP): - if (flow->nw_proto != IP_TYPE_TCP) { + case TRANSITION(ODP_KEY_ATTR_IPV6, ODP_KEY_ATTR_TCP): + if (flow->nw_proto != IPPROTO_TCP) { return EINVAL; } tcp_key = nl_attr_get(nla); @@ -537,7 +619,8 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, break; case TRANSITION(ODP_KEY_ATTR_IPV4, ODP_KEY_ATTR_UDP): - if (flow->nw_proto != IP_TYPE_UDP) { + case TRANSITION(ODP_KEY_ATTR_IPV6, ODP_KEY_ATTR_UDP): + if (flow->nw_proto != IPPROTO_UDP) { return EINVAL; } udp_key = nl_attr_get(nla); @@ -546,7 +629,7 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, break; case TRANSITION(ODP_KEY_ATTR_IPV4, ODP_KEY_ATTR_ICMP): - if (flow->nw_proto != IP_TYPE_ICMP) { + if (flow->nw_proto != IPPROTO_ICMP) { return EINVAL; } icmp_key = nl_attr_get(nla); @@ -554,6 +637,15 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, flow->tp_dst = htons(icmp_key->icmp_code); break; + case TRANSITION(ODP_KEY_ATTR_IPV6, ODP_KEY_ATTR_ICMPV6): + if (flow->nw_proto != IPPROTO_ICMPV6) { + return EINVAL; + } + icmpv6_key = nl_attr_get(nla); + flow->tp_src = htons(icmpv6_key->icmpv6_type); + flow->tp_dst = htons(icmpv6_key->icmpv6_code); + break; + case TRANSITION(ODP_KEY_ATTR_ETHERTYPE, ODP_KEY_ATTR_ARP): if (flow->dl_type != htons(ETH_TYPE_ARP)) { return EINVAL; @@ -565,6 +657,19 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, return EINVAL; } flow->nw_proto = ntohs(arp_key->arp_op); + memcpy(flow->arp_sha, arp_key->arp_sha, ETH_ADDR_LEN); + memcpy(flow->arp_tha, arp_key->arp_tha, ETH_ADDR_LEN); + break; + + case TRANSITION(ODP_KEY_ATTR_ICMPV6, ODP_KEY_ATTR_ND): + if (flow->tp_src != htons(ND_NEIGHBOR_SOLICIT) + && flow->tp_src != htons(ND_NEIGHBOR_ADVERT)) { + return EINVAL; + } + nd_key = nl_attr_get(nla); + memcpy(&flow->nd_target, nd_key->nd_target, sizeof flow->nd_target); + memcpy(flow->arp_sha, nd_key->nd_sll, ETH_ADDR_LEN); + memcpy(flow->arp_tha, nd_key->nd_tll, ETH_ADDR_LEN); break; default: @@ -595,15 +700,31 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, case ODP_KEY_ATTR_ETHERTYPE: if (flow->dl_type == htons(ETH_TYPE_IP) + || flow->dl_type == htons(ETH_TYPE_IPV6) || flow->dl_type == htons(ETH_TYPE_ARP)) { return EINVAL; } return 0; case ODP_KEY_ATTR_IPV4: - if (flow->nw_proto == IP_TYPE_TCP - || flow->nw_proto == IP_TYPE_UDP - || flow->nw_proto == IP_TYPE_ICMP) { + if (flow->nw_proto == IPPROTO_TCP + || flow->nw_proto == IPPROTO_UDP + || flow->nw_proto == IPPROTO_ICMP) { + return EINVAL; + } + return 0; + + case ODP_KEY_ATTR_IPV6: + if (flow->nw_proto == IPPROTO_TCP + || flow->nw_proto == IPPROTO_UDP + || flow->nw_proto == IPPROTO_ICMPV6) { + return EINVAL; + } + return 0; + + case ODP_KEY_ATTR_ICMPV6: + if (flow->icmp_type == htons(ND_NEIGHBOR_SOLICIT) + || flow->icmp_type == htons(ND_NEIGHBOR_ADVERT)) { return EINVAL; } return 0; @@ -612,6 +733,7 @@ odp_flow_key_to_flow(const struct nlattr *key, size_t key_len, case ODP_KEY_ATTR_UDP: case ODP_KEY_ATTR_ICMP: case ODP_KEY_ATTR_ARP: + case ODP_KEY_ATTR_ND: return 0; case __ODP_KEY_ATTR_MAX: